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| author | John Zwinck <jzwinck@gmail.com> | 2017-09-14 00:16:23 +0800 |
|---|---|---|
| committer | Eric Wieser <wieser.eric@gmail.com> | 2017-09-13 09:16:23 -0700 |
| commit | 03f3789efe4da2c56d2841ed027ef6735ca2f11b (patch) | |
| tree | f837acfe5ee4cfd7d6422ee142da995c433c8ff4 /numpy/add_newdocs.py | |
| parent | ff8b298084b0e9014a0d8d26d5c90eddce6a5400 (diff) | |
| download | numpy-03f3789efe4da2c56d2841ed027ef6735ca2f11b.tar.gz | |
ENH: Align data in np.save() at 64 bytes (#9025)
Previously, saving format version 1 would align to 16 bytes,
and saving version 2 would align improperly (bug #8085).
Alignment is now always at least 64 bytes in either version,
which supports memory mapping of the saved files on Linux,
where mmap() offset must be a multiple of the page size.
Why 64 bytes? Simply because we don't know of a case where
more is needed. AVX alignment is 32 bytes; AVX-512 is 64.
Fixes #8085, closes #8598.
Diffstat (limited to 'numpy/add_newdocs.py')
0 files changed, 0 insertions, 0 deletions